Thanks to the generosity of Alba Vapours, I got my hands on an Efest 3400mAh protected 18650.
At 1A constant discharge, it leaves the likes of AW and xtar 3100mAh trailing:

Thev high discharge pcb allows a discharge current of over 5A, here is constant 5A discharge:

At 1A constant discharge, it leaves the likes of AW and xtar 3100mAh trailing:

Thev high discharge pcb allows a discharge current of over 5A, here is constant 5A discharge:
